JE 297120S Piston BMW S54B32 12.5 (Single Piece Set) ymm_47 7L 2018-2020

7L 2018-2020

specifically tuned for the Ram TRX

Using BORLA Stainless Steel Polish p# 21499 is not recommended for these black chrome tips

5i Basic - H4 (Manual)

Flat-type design without tilt adjustment for consistent mounting geometry

JE 297120S Piston BMW S54B32 12.5 (Single Piece Set) ymm_47 7L 2018-2020DESCRIPTION: Piston Set, 2618, Dome, 3. 445 Bore, 1. 271 CD, 0. 827, Pin Dia, Set of 1. Bore (in) 3. 445 Bore (mm) 87. 5 Top Compression Ring Thickness 0. 0400 Second Compression Ring Thickness 0. 0480 Oil Ring Thickness 0. 111 Forging Type FSR Volume (cc) 9. 20 Series JE Pistons Piston Head Type Dome Pin Diameter (IN) 0. 827 Compression Height 1. 271 Make BMW Wrist Pin Style floating or press fit Floating Wall Type CHAMFERED Wall Thickness (IN) 0.